AU8122282A - Air blast slag cut off device for a converter - Google Patents

Air blast slag cut off device for a converter

Info

Publication number
AU8122282A
AU8122282A AU81222/82A AU8122282A AU8122282A AU 8122282 A AU8122282 A AU 8122282A AU 81222/82 A AU81222/82 A AU 81222/82A AU 8122282 A AU8122282 A AU 8122282A AU 8122282 A AU8122282 A AU 8122282A
Authority
AU
Australia
Prior art keywords
converter
air blast
blast slag
slag cut
cut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU81222/82A
Other versions
AU531101B2 (en
Inventor
Masahiko Seki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of AU8122282A publication Critical patent/AU8122282A/en
Application granted granted Critical
Publication of AU531101B2 publication Critical patent/AU531101B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4653—Tapholes; Opening or plugging thereof
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4693—Skull removal; Cleaning of the converter mouth
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
AU81222/82A 1981-03-10 1982-03-09 Air blast slag cut off device for a converter Ceased AU531101B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1981032296U JPS57147251U (en) 1981-03-10 1981-03-10
JP3229681 1981-03-10

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU73109/81A Addition AU549316B2 (en) 1980-07-24 1981-07-17 Solderable corrosion resistant layer system

Publications (2)

Publication Number Publication Date
AU8122282A true AU8122282A (en) 1982-11-04
AU531101B2 AU531101B2 (en) 1983-08-11

Family

ID=12354988

Family Applications (1)

Application Number Title Priority Date Filing Date
AU81222/82A Ceased AU531101B2 (en) 1981-03-10 1982-03-09 Air blast slag cut off device for a converter

Country Status (6)

Country Link
US (1) US4382582A (en)
JP (1) JPS57147251U (en)
AU (1) AU531101B2 (en)
BR (1) BR8201283A (en)
DE (1) DE3208490C2 (en)
IT (1) IT1189230B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203909A (en) * 1991-10-15 1993-04-20 Ltv Steel Company, Inc. Method and apparatus for slag free casting
FR2695715B1 (en) * 1992-09-11 1994-11-25 Unimetall Sa Scouring door of an electric arc furnace.
AT407056B (en) * 1999-05-21 2000-12-27 Voest Alpine Ind Anlagen METHOD FOR CLOSING AND OPENING A STITCH HOLE OF A TILTABLE METALLURGICAL VESSEL
AT407399B (en) * 1999-05-21 2001-02-26 Voest Alpine Ind Anlagen METHOD FOR CLOSING AND OPENING A PUNCH HOLE IN A METALLURGICAL VESSEL
DE102004063365A1 (en) * 2004-12-30 2006-07-13 Sms Demag Ag Device for detecting the temperature and the analysis of melts in metallurgical melting vessels
EP1872036A4 (en) * 2005-04-12 2010-10-20 Ian Dracup Doig Improvements in valves and pumps
CN106123604B (en) * 2016-08-30 2018-05-18 福建华南重工机械制造有限公司 A kind of forklift for slag
CN114543520A (en) * 2021-12-31 2022-05-27 江西耐乐铜业有限公司 Copper liquid pretreatment furnace with cyclone impurity removal function
CN115386675B (en) * 2022-08-26 2023-08-15 承德建龙特殊钢有限公司 Blowing device and method for tapping steel of converter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687347A (en) * 1950-01-05 1954-08-24 Metallgesellschaft Ag Apparatus and a process for tapping liquid slag from pressure gas producers
AT350090B (en) * 1975-12-17 1979-05-10 Voest Ag PROCEDURE AND DEVICE FOR LOCKING THE TUBE HOLE OF A METALLURGICAL VESSEL

Also Published As

Publication number Publication date
IT1189230B (en) 1988-01-28
BR8201283A (en) 1983-01-18
US4382582A (en) 1983-05-10
IT8247947A0 (en) 1982-03-09
JPS57147251U (en) 1982-09-16
AU531101B2 (en) 1983-08-11
DE3208490A1 (en) 1982-11-25
DE3208490C2 (en) 1985-02-21

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